[ 9.553446][ T227] ------------[ cut here ]------------
[ 9.553836][ T227] WARNING: CPU: 2 PID: 227 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.554417][ T227] Modules linked in: netdevsim
[ 9.554670][ T227] CPU: 2 UID: 0 PID: 227 Comm: peer.sh Not tainted 6.14.0-rc5-virtme #1
[ 9.555020][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.555325][ T227] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.555619][ T227] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 98 0c 00 00 be ff ff ff ff e8 d8 33 78 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 9.556400][ T227] RSP: 0018:ffffc90000ac7520 EFLAGS: 00010246
[ 9.556735][ T227] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.557080][ T227] RDX: 0000000000000000 RSI: ffff88800bb12c98 RDI: ffff88800539d0f8
[ 9.557441][ T227] RBP: ffffffffbc123440 R08: 0000000000000000 R09: fffffbfff73fd83c
[ 9.557844][ T227] R10: ffffffffb9fec1e7 R11: ffff88800539c5c0 R12: 0000000000000000
[ 9.558195][ T227] R13: ffff88800bb12128 R14: ffff88800bb12008 R15: ffff88800bb12000
[ 9.558556][ T227] FS: 00007fe2b5b9c740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.558959][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.559272][ T227] CR2: 0000564048a2b7a8 CR3: 0000000008e94005 CR4: 0000000000772ef0
[ 9.559627][ T227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.559989][ T227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.560348][ T227] PKRU: 55555554
[ 9.560541][ T227] Call Trace:
[ 9.560728][ T227]
[ 9.560859][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.561128][ T227] ? __warn+0xd1/0x1c0
[ 9.561341][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.561587][ T227] ? report_bug+0x28c/0x2d0
[ 9.561843][ T227] ? handle_bug+0x54/0xa0
[ 9.562030][ T227] ? exc_invalid_op+0x18/0x50
[ 9.562282][ T227] ? asm_exc_invalid_op+0x1a/0x20
[ 9.562539][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.562792][ T227] ? __pfx___netdev_update_features+0x10/0x10
[ 9.563090][ T227] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.563356][ T227] ? netdev_register_kobject+0x264/0x2f0
[ 9.563603][ T227] register_netdevice+0xd46/0x1360
[ 9.563855][ T227] ? __pfx_register_netdevice+0x10/0x10
[ 9.564107][ T227] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.564386][ T227] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.564689][ T227] ? mark_lock+0x38/0x3e0
[ 9.564885][ T227] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.565216][ T227] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.565523][ T227] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.565831][ T227] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.566084][ T227] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.566397][ T227] ? kernfs_create_link+0x173/0x240
[ 9.566644][ T227] ? kernfs_put+0x1c/0x40
[ 9.566831][ T227] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.567087][ T227] really_probe+0x1df/0x920
[ 9.567348][ T227] __driver_probe_device+0x2e6/0x3e0
[ 9.567596][ T227] driver_probe_device+0x49/0x140
[ 9.567837][ T227] __device_attach_driver+0x192/0x2b0
[ 9.568081][ T227] ? __pfx___device_attach_driver+0x10/0x10
[ 9.568377][ T227] bus_for_each_drv+0x107/0x1a0
[ 9.568621][ T227] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.568856][ T227] ? bus_to_subsys+0xd5/0x110
[ 9.569090][ T227] ? __pfx___lock_release+0x10/0x10
[ 9.569333][ T227] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.569586][ T227] __device_attach+0x1a3/0x3f0
[ 9.569830][ T227] ? __pfx___device_attach+0x10/0x10
[ 9.570061][ T227] ? bus_to_subsys+0xd5/0x110
[ 9.570332][ T227] ? do_raw_spin_unlock+0x58/0x220
[ 9.570589][ T227] bus_probe_device+0x133/0x180
[ 9.570831][ T227] device_add+0x99d/0x1110
[ 9.571077][ T227] ? __pfx_device_add+0x10/0x10
[ 9.571332][ T227] ? __init_waitqueue_head+0xcf/0x150
[ 9.571577][ T227] new_device_store+0x393/0x690 [netdevsim]
[ 9.571893][ T227] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.572202][ T227] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.572446][ T227] ? sysfs_file_ops+0x11e/0x170
[ 9.572709][ T227] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.572948][ T227] kernfs_fop_write_iter+0x2ba/0x460
[ 9.573201][ T227] vfs_write+0xa87/0x11e0
[ 9.573416][ T227] ? __pfx_vfs_write+0x10/0x10
[ 9.573669][ T227] ? __lock_release+0x103/0x460
[ 9.573911][ T227] ? do_user_addr_fault+0x972/0xe30
[ 9.574185][ T227] ? __pfx___up_read+0x10/0x10
[ 9.574445][ T227] ksys_write+0xf8/0x1d0
[ 9.574634][ T227] ? __pfx_ksys_write+0x10/0x10
[ 9.574867][ T227] ? do_user_addr_fault+0x97c/0xe30
[ 9.575115][ T227] do_syscall_64+0xc1/0x1d0
[ 9.575367][ T227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.575673][ T227] RIP: 0033:0x7fe2b5cddb77
[ 9.575916][ T227] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 9.576725][ T227] RSP: 002b:00007ffc298ee108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.577092][ T227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe2b5cddb77
[ 9.577464][ T227] RDX: 0000000000000004 RSI: 0000564048a2a7a0 RDI: 0000000000000001
[ 9.577819][ T227] RBP: 0000564048a2a7a0 R08: 0000000000000003 R09: 0000000000000000
[ 9.578175][ T227] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004
[ 9.578522][ T227] R13: 00007fe2b5d99760 R14: 0000000000000004 R15: 00007fe2b5d949c0
[ 9.578902][ T227]
[ 9.579100][ T227] irq event stamp: 72325
[ 9.579310][ T227] hardirqs last enabled at (72339): [] __up_console_sem+0x6b/0x80
[ 9.579727][ T227] hardirqs last disabled at (72350): [] __up_console_sem+0x50/0x80
[ 9.580135][ T227] softirqs last enabled at (71436): [] handle_softirqs+0x32e/0x5c0
[ 9.580546][ T227] softirqs last disabled at (71429): [] __irq_exit_rcu+0xc4/0x100
[ 9.580959][ T227] ---[ end trace 0000000000000000 ]---
[ 9.601108][ T227] ------------[ cut here ]------------
[ 9.601623][ T227] WARNING: CPU: 2 PID: 227 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 9.602141][ T227] Modules linked in: netdevsim
[ 9.602506][ T227] CPU: 2 UID: 0 PID: 227 Comm: peer.sh Tainted: G W 6.14.0-rc5-virtme #1
[ 9.602938][ T227] Tainted: [W]=WARN
[ 9.603143][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.603450][ T227] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 9.603771][ T227] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 98 0c 00 00 be ff ff ff ff e8 d8 33 78 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
[ 9.604574][ T227] RSP: 0018:ffffc90000ac7520 EFLAGS: 00010246
[ 9.604877][ T227] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 9.605247][ T227] RDX: 0000000000000000 RSI: ffff888004d5ac98 RDI: ffff88800539d0f8
[ 9.605584][ T227] RBP: ffffffffbc123440 R08: 0000000000000000 R09: fffffbfff73fd83c
[ 9.605949][ T227] R10: ffffffffb9fec1e7 R11: ffff88800539c5c0 R12: 0000000000000000
[ 9.606322][ T227] R13: ffff888004d5a128 R14: ffff888004d5a008 R15: ffff888004d5a000
[ 9.606680][ T227] FS: 00007fe2b5b9c740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 9.607087][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.607397][ T227] CR2: 0000564048a2b7a8 CR3: 0000000008e94005 CR4: 0000000000772ef0
[ 9.607735][ T227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9.608067][ T227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9.608409][ T227] PKRU: 55555554
[ 9.608588][ T227] Call Trace:
[ 9.608766][ T227]
[ 9.608915][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.609187][ T227] ? __warn+0xd1/0x1c0
[ 9.609376][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.609641][ T227] ? report_bug+0x28c/0x2d0
[ 9.609894][ T227] ? handle_bug+0x54/0xa0
[ 9.610088][ T227] ? exc_invalid_op+0x18/0x50
[ 9.610336][ T227] ? asm_exc_invalid_op+0x1a/0x20
[ 9.610593][ T227] ? __netdev_update_features+0x9c1/0xde0
[ 9.610857][ T227] ? __pfx___netdev_update_features+0x10/0x10
[ 9.611166][ T227] ? _raw_spin_unlock_irq+0x28/0x50
[ 9.611431][ T227] ? netdev_register_kobject+0x264/0x2f0
[ 9.611670][ T227] register_netdevice+0xd46/0x1360
[ 9.611922][ T227] ? __pfx_register_netdevice+0x10/0x10
[ 9.612196][ T227] nsim_create+0x5f4/0x790 [netdevsim]
[ 9.612453][ T227] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 9.612755][ T227] ? mark_lock+0x38/0x3e0
[ 9.612941][ T227] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 9.613254][ T227] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 9.613551][ T227] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 9.613844][ T227] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 9.614092][ T227] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 9.614397][ T227] ? kernfs_create_link+0x173/0x240
[ 9.614636][ T227] ? kernfs_put+0x1c/0x40
[ 9.614826][ T227] ? sysfs_do_create_link_sd+0x8c/0x100
[ 9.615075][ T227] really_probe+0x1df/0x920
[ 9.615327][ T227] __driver_probe_device+0x2e6/0x3e0
[ 9.615565][ T227] driver_probe_device+0x49/0x140
[ 9.615808][ T227] __device_attach_driver+0x192/0x2b0
[ 9.616049][ T227] ? __pfx___device_attach_driver+0x10/0x10
[ 9.616341][ T227] bus_for_each_drv+0x107/0x1a0
[ 9.616576][ T227] ? __pfx_bus_for_each_drv+0x10/0x10
[ 9.616805][ T227] ? bus_to_subsys+0xd5/0x110
[ 9.617047][ T227] ? __pfx___lock_release+0x10/0x10
[ 9.617296][ T227] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 9.617536][ T227] __device_attach+0x1a3/0x3f0
[ 9.617773][ T227] ? __pfx___device_attach+0x10/0x10
[ 9.618003][ T227] ? bus_to_subsys+0xd5/0x110
[ 9.618257][ T227] ? do_raw_spin_unlock+0x58/0x220
[ 9.618496][ T227] bus_probe_device+0x133/0x180
[ 9.618734][ T227] device_add+0x99d/0x1110
[ 9.618965][ T227] ? __pfx_device_add+0x10/0x10
[ 9.619207][ T227] ? __init_waitqueue_head+0xcf/0x150
[ 9.619452][ T227] new_device_store+0x393/0x690 [netdevsim]
[ 9.619761][ T227] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 9.620063][ T227] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.620308][ T227] ? sysfs_file_ops+0x11e/0x170
[ 9.620547][ T227] ? __pfx_sysfs_kf_write+0x10/0x10
[ 9.620776][ T227] kernfs_fop_write_iter+0x2ba/0x460
[ 9.621017][ T227] vfs_write+0xa87/0x11e0
[ 9.621217][ T227] ? __pfx_vfs_write+0x10/0x10
[ 9.621451][ T227] ? find_held_lock+0x2c/0x110
[ 9.621710][ T227] ? __pfx___lock_release+0x10/0x10
[ 9.621955][ T227] ksys_write+0xf8/0x1d0
[ 9.622138][ T227] ? __pfx_ksys_write+0x10/0x10
[ 9.622398][ T227] do_syscall_64+0xc1/0x1d0
[ 9.622663][ T227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 9.622961][ T227] RIP: 0033:0x7fe2b5cddb77
[ 9.623218][ T227] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 9.624016][ T227] RSP: 002b:00007ffc298ee108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 9.624386][ T227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe2b5cddb77
[ 9.624748][ T227] RDX: 0000000000000004 RSI: 0000564048a2a7a0 RDI: 0000000000000001
[ 9.625103][ T227] RBP: 0000564048a2a7a0 R08: 0000000000000000 R09: 00007fe2b5d504e0
[ 9.625465][ T227] R10: 00007fe2b5d503e0 R11: 0000000000000246 R12: 0000000000000004
[ 9.625834][ T227] R13: 00007fe2b5d99760 R14: 0000000000000004 R15: 00007fe2b5d949c0
[ 9.626228][ T227]
[ 9.626416][ T227] irq event stamp: 79409
[ 9.626598][ T227] hardirqs last enabled at (79421): [] __up_console_sem+0x6b/0x80
[ 9.627017][ T227] hardirqs last disabled at (79432): [] __up_console_sem+0x50/0x80
[ 9.627434][ T227] softirqs last enabled at (78298): [] handle_softirqs+0x32e/0x5c0
[ 9.627844][ T227] softirqs last disabled at (78263): [] __irq_exit_rcu+0xc4/0x100
[ 9.628270][ T227] ---[ end trace 0000000000000000 ]---
[ 9.754713][ T231] netdevsim netdevsim490 eni490np1: renamed from eth0
[ 9.845766][ T234] netdevsim netdevsim613 eni613np1: renamed from eth1
[ 11.531732][ T227] Could not find device with ifindex 2000 in netnsfd 11
[ 11.532647][ T227] Could not find netns with fd: 2000
[ 11.533276][ T227] Cannot link a netdevsim to itself
[ 11.534025][ T227] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).